Home / 497,110,280.22-686,306,104.47-441,953,463.06

Finding the Fourth Proportional to 497,110,280.22, 686,306,104.47 and 441,953,463.06

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Solution

The fourth proportional to 497,110,280.22, 686,306,104.47 and 441,953,463.06 is: 610,157,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,110,280.22 : 686,306,104.47 = 441,953,463.06 : x
  2. Step 2: Convert to fraction form
    497,110,280.22/686,306,104.47 = 441,953,463.06/x
  3. Step 3: Cross multiply
    497,110,280.22x = 686,306,104.47 × 441,953,463.06
  4. Step 4: Simplify right side
    497,110,280.22x = 303,315,359,589,734,656
  5. Step 5: Solve for x
    x = 303,315,359,589,734,656/497,110,280.22
  6. Step 6: Final answer
    x = 610,157,085.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.